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Saint-Martin-sur-Oust Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint-Martin-sur-Oust.
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Climate overview of Saint-Martin-sur-Oust
Saint-Martin-sur-Oust, Brittany, France, sees big temperature differences between seasons, with August peaking at 25°C (77°F) and January dropping to 10°C (50°F).
With around 765 mm (30 in) of annual rainfall, the city has moderate precipitation levels. December is the wettest month and July the driest. It also has warm summers and cold winters. The sunniest month is June, with 7.2 hours of sunshine per day on average.
Saint-Martin-sur-Oust Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint-Martin-sur-Oust - and find the best time to visit.
Monthly Temperature in Saint-Martin-sur-Oust
Visitors to Saint-Martin-sur-Oust can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in August to a chilly 10°C (50°F) in the coolest month, January.
Nights vary from 14°C (57°F) in August to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint-Martin-sur-Oust
Generally, Saint-Martin-sur-Oust experiences moderate precipitation patterns, averaging 765 mm (30 in) yearly. Saint-Martin-sur-Oust offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (79 mm (3.1 in)) and the driest month July (48 mm (1.9 in)) is not too significant. For more details, please visit our Saint-Martin-sur-Oust Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Saint-Martin-sur-Oust
For those who appreciate different seasons, Saint-Martin-sur-Oust serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 7.2 hours of sunshine daily, and embrace the darker days in December, offering only 2.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Rennes, France (59 KM, 36 Miles).
Daily hours of sunshine
Data from: Rennes, France (59 KM, 36 Miles).
Humidity in Saint-Martin-sur-Oust by Month
The city experiences its highest humidity in January, reaching 87%. In June, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Rennes, France (59 KM, 36 Miles).
Best Time to Visit Saint-Martin-sur-Oust
For comfortable weather, consider visiting Saint-Martin-sur-Oust in May, June, July, August and September. Conditions are usually least favourable in January.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
mixed
Mar
good
Apr
good
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
very good
Nov
mixed
Dec
mixed
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: June, July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Saint-Martin-sur-Oust
What is the best time to visit Saint-Martin-sur-Oust?
May, June, July, August and September typically offer the most optimal weather in Saint-Martin-sur-Oust. In contrast, January tends to have less optimal conditions. Saint-Martin-sur-Oust has warm summers and cold winters.
What temperatures can I expect in Saint-Martin-sur-Oust?
Daytime highs range from 10°C (50°F) in January to 25°C (77°F) in August. Nighttime lows range from 3°C (37°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Saint-Martin-sur-Oust get?
Annual rainfall is around 765 mm (30 in). December is the wettest month with 79 mm (3.1 in), while July is the driest with 48 mm (1.9 in).
How sunny is Saint-Martin-sur-Oust?
Saint-Martin-sur-Oust receives around 1,724 hours of sunshine per year. June is the sunniest month with 217 hours, while December is the cloudiest with just 68 hours.
Saint-Martin-sur-Oust 3-Day Forecast
Saint-Martin-sur-Oust on the map
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